| 293061+(40479-593540)=-260000 | 70727-(14694+205187)=-149154 |
| -279787-(347167+47537)=-674491 | -588730+(214604-395874)=-770000 |
| -268348-(617842-900000)=13810 | 591212+(-636783-714429)=-760000 |
| -122259-(-917132+820000)=-25127 | 69836-(-47704-810164)=927704 |
| 12573-(-725795+988368)=-250000 | 937121-(250000-87383)=774504 |
| -20000+(735254-897832)=-182578 | -350918+(-682393+233311)=-800000 |
| -390000+(-570000+156745)=-803255 | 430248-(-335053-100000)=865301 |
| -53379-(31219+719000)=-803598 | -934669-(-328134-506535)=-100000 |
| 866028-(688626+560312)=-382910 | 741880-(-44032+563287)=222625 |
| -702417-(-332100+189683)=-560000 | -810508+(-119498+330006)=-600000 |
| -502739-(-305198+777279)=-974820 | 615336+(-383358-191318)=40660 |
| -660000-(38407-917713)=219306 | -166305+(-447668+462970)=-151003 |
